GRANITE FALLS CITY OF: EPA violation history, explained

GRANITE FALLS CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 5,349 people get their water from it, across 1,785 connections.

GRANITE FALLS CITY OF's record against the rest of the country

6 total violations and 0 health-based ones put GRANITE FALLS CITY OF at the 15th percentile nationally for violation burden, rank 10,987 of 12,903.

Against the WA average

Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - GRANITE FALLS CITY OF's 0 is at or below that. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

GRANITE FALLS CITY OF's most recent violation on record is dated 2014-01-10. Last reported to EPA: 06/19/2026.

What GRANITE FALLS CITY OF's record does not cover

This is what GRANITE FALLS CITY OF reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 6 logged violations can see. The guide to what this data misses covers that gap.